Use controller_data structure only for the Non Device tree platforms. For Device tree platforms, always derive the chipselect info from DT node.
Signed-off-by: Naveen Krishna Chatradhi <[email protected]> Reviewed-by: Javier Martinez Canillas <[email protected]> Tested-by: Doug Anderson <[email protected]> --- Changes since v4: 1. Added reviewed by from Javier and Tested by from Doug Changes since v3: New change drivers/spi/spi-s3c64xx.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index b888c66..f27e15d 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -795,14 +795,15 @@ static int s3c64xx_spi_setup(struct spi_device *spi) int err; sdd = spi_master_get_devdata(spi->master); - if (!cs && spi->dev.of_node) { + if (spi->dev.of_node) { cs = s3c64xx_get_slave_ctrldata(spi); spi->controller_data = cs; - } - - /* For the non-DT platforms derive chip selects from controller data */ - if (!spi->dev.of_node) + } else { + /* For the non-DT platforms derive chip + * selects from controller data + */ spi->cs_gpio = cs->line; + } if (IS_ERR_OR_NULL(cs)) { dev_err(&spi->dev, "No CS for SPI(%d)\n", spi->chip_select); -- 1.7.9.5 ------------------------------------------------------------------------------ HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions Find What Matters Most in Your Big Data with HPCC Systems Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. Leverages Graph Analysis for Fast Processing & Easy Data Exploration http://p.sf.net/sfu/hpccsystems _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
